---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8807 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 543 2397 0 5035 7133 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:eb:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe73:eb8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:3d:61:4b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8807) 03/14/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 154.22 68.97 85.25 5591.73 39584.89 00:48:01 61.72 0.22 61.51 23.20 9747.18 00:49:01 158.06 12.40 145.67 2258.31 24018.79 00:50:01 574.19 0.00 574.19 0.00 31163.08 00:51:01 371.61 0.50 371.11 7.60 27478.97 00:52:01 70.11 0.05 70.06 2.93 37827.22 00:53:01 2.22 0.02 2.20 2.13 80.65 00:54:01 10.90 2.03 8.87 60.92 414.46 Average: 175.39 10.52 164.87 993.30 21290.49 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5879908 7389404 2287512 28.01 36276 1654668 1026312 11.14 609152 1512400 54576 00:48:01 5668788 7451244 2498632 30.59 58028 1889156 940840 10.21 554296 1744908 116472 00:49:01 4922484 7290896 3244936 39.73 73512 2440300 1372240 14.89 862180 2138080 11144 00:50:01 4001336 7277004 4166084 51.01 111204 3209904 1373448 14.90 903396 2905832 10680 00:51:01 3626504 7381676 4540916 55.60 141236 3638512 1267908 13.76 842276 3323288 57872 00:52:01 2527908 7375264 5639512 69.05 163348 4616908 1108560 12.03 1965076 3203744 484 00:53:01 2517868 7381204 5649552 69.17 163380 4617008 1108560 12.03 3186068 1975540 8 00:54:01 2445704 7292140 5721716 70.06 163836 4624964 1103256 11.97 3447840 1812396 26000 Average: 3948812 7354854 4218608 51.65 113852 3336428 1162640 12.62 1546286 2327024 34654 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 ens3 401.28 217.61 1049.09 65.68 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:48:01 ens3 55.27 44.64 700.09 5.64 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:49:01 ens3 665.36 456.31 4833.09 37.30 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:50:01 ens3 28.21 19.44 10.27 5.11 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 ens3 299.72 249.98 3304.34 19.28 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 776.55 1085.87 4388.74 6222.17 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 00:53:01 ens3 543.96 817.01 35.69 6604.68 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:54:01 ens3 182.69 179.45 26.06 1324.42 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 369.14 383.81 1793.59 1785.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8807) 03/14/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.77 0.00 3.02 4.87 1.22 71.11 00:47:01 0 17.91 0.00 2.73 8.71 1.22 69.43 00:47:01 1 21.52 0.00 5.18 4.21 1.14 67.96 00:47:01 2 15.93 0.00 2.15 1.64 1.25 79.03 00:47:01 3 23.73 0.00 2.01 4.95 1.28 68.03 00:48:01 all 20.55 0.00 1.33 1.66 0.88 75.58 00:48:01 0 22.96 0.00 1.48 2.41 1.13 72.01 00:48:01 1 8.15 0.00 0.32 0.03 0.27 91.23 00:48:01 2 30.73 0.00 2.34 0.77 1.05 65.11 00:48:01 3 20.35 0.00 1.22 3.44 1.05 73.95 00:49:01 all 9.84 0.00 3.27 3.92 0.64 82.33 00:49:01 0 4.49 0.00 1.95 1.52 0.46 91.57 00:49:01 1 16.26 0.00 4.43 4.78 0.64 73.89 00:49:01 2 9.23 0.00 3.46 2.19 0.75 84.37 00:49:01 3 9.42 0.00 3.27 7.20 0.72 79.39 00:50:01 all 3.15 0.00 4.83 18.55 0.37 73.11 00:50:01 0 2.63 0.00 4.62 26.42 0.37 65.96 00:50:01 1 2.69 0.00 3.00 6.64 0.33 87.33 00:50:01 2 2.71 0.00 4.35 13.70 0.39 78.85 00:50:01 3 4.58 0.00 7.34 27.47 0.40 60.21 00:51:01 all 6.91 0.00 4.48 11.59 0.78 76.24 00:51:01 0 4.45 0.00 5.18 11.26 0.62 78.49 00:51:01 1 7.25 0.00 3.42 11.61 0.68 77.03 00:51:01 2 7.91 0.00 4.16 4.50 1.12 82.32 00:51:01 3 8.06 0.00 5.14 18.87 0.68 67.25 00:52:01 all 45.78 0.00 4.95 1.14 2.10 46.03 00:52:01 0 45.66 0.00 5.76 1.12 2.14 45.33 00:52:01 1 45.02 0.00 5.70 1.66 1.99 45.63 00:52:01 2 43.25 0.00 4.43 0.24 2.19 49.89 00:52:01 3 49.18 0.00 3.93 1.52 2.06 43.31 00:53:01 all 46.17 0.00 2.37 0.01 2.34 49.11 00:53:01 0 44.45 0.00 2.06 0.02 2.34 51.13 00:53:01 1 46.52 0.00 2.52 0.00 2.30 48.67 00:53:01 2 45.63 0.00 2.55 0.00 2.47 49.35 00:53:01 3 48.09 0.00 2.32 0.05 2.24 47.29 00:54:01 all 20.19 0.00 1.16 0.34 0.56 77.75 00:54:01 0 13.69 0.00 1.37 1.07 0.37 83.51 00:54:01 1 28.08 0.00 1.07 0.08 0.70 70.07 00:54:01 2 17.65 0.00 1.34 0.13 0.57 80.31 00:54:01 3 21.33 0.00 0.87 0.07 0.62 77.12 Average: all 21.56 0.00 3.17 5.25 1.11 68.91 Average: 0 19.52 0.00 3.14 6.55 1.08 69.71 Average: 1 21.93 0.00 3.20 3.62 1.01 70.24 Average: 2 21.68 0.00 3.09 2.88 1.22 71.12 Average: 3 23.10 0.00 3.26 7.93 1.13 64.58